Britain's Catherine, Duchess of Cambridge takes part in a 'mexican wave' as they watch Britain's the Gordon Reid play against Belgium's Joachim Gerard in the final of the Gentlemen's Wheelchair Singles on the thirteenth day of the 2021 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on July 11, 2021. (Photo by Adrian DENNIS / AFP) / RESTRICTED TO EDITORIAL USE